Toro 74327 (260000001 260019999) User Manual RIDING MOWER Manuals And Guides 1106637L
User Manual: Toro 74327 (260000001-260019999) 74327 (260000001-260019999) TORO RIDING MOWER - Manuals and Guides View the owners manual for your TORO RIDING MOWER #74327260000001260019999. Home:Lawn & Garden Parts:Toro Parts:Toro RIDING MOWER Manual
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Form Count No. 3354-516 Rev A on it. TimeCutter ®Z380 and Z420 Riding Mowers m Model No. 74301--Serial No. 260000001 and Up Model No. 74327--Serial No. 260000001 and Up k_ 0 0 G000558 Register your product at www.Toro.com Original Instructions (EN) and serial numbers on the product. numbers in the space provided. Write the CALIFORNIA Proposition 65 Warning The engine exhaust contains chemicals California other from this product known to the State to cause cancer, reproductive Important: defects, or harm. This engine with a spark arrester violation of California Section birth of 4442 to use is not muffler. Public equipped It is a Resource or operate Code the engine Figure 1 on any forest-covered, brush-covered, or grass-covered land. Other states or federal areas may have similar laws. This spark ignition ICES-002 system G002036 complies vdth Canadian ]. For models with stated engine and warranty. through the horsepower, the Model No. Serial No. This manual identifies potential hazards and has safety messages identified by the safety alert symbol (Figure 2), which signals a hazard that may cause serious injury or death if you do not follow the recommended gross horsepower of the engine was laboratory rated by the engine manufacturer in accordance with SAE J1940. As configured to meet safer3; emission, and operating requirements, the actual engine horsepower on this class of lawn mower vdll be significantly Introduction Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage. You are responsible for operating the product properly and safel> You may contact Toro directly at xw,w,vToro.com for product and accessory information, help finding a dealer, or to register your product. Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product read3: Figure 1 identifies the location of the model © 2005--The Toro _ Company 8111 Lyndale Avenue South Bloomington, MN 55420 precautions. Figure 2 1. lower. plate Write the product model and serial numbers in the space below: The enclosed Engine Owner's Manual is supplied for information regarding the US Environmental Protection Agency (EPA) and the California Emission Control Regulation of emission systems, maintenance, Replacements may be ordered engine manufacturer. Model and serial number Safety alert symbol. This manual uses two other words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention. Contents Introduction ....................................................... Safety .................................................................. Safe Operating Practices ...................... Toro Riding Mower Safety ................... Slope Chart ......................................... Product 2 4 4 6 7 Safety and Instructional Decals ............ 8 Overview. ............................................ 11 Controls ........................................... 11 Contact us at www.Toro.com. Printed in the USA. All Rights Reserved Operation .......................................................... Think SafeB TFirst .............................. Recommended Gasoline .................... 13 13 13 Chec_ng the Engine Oil Level ........... 14 Starting and Stopping the Engine .............................. 14 Operating the Blades ......................... 15 The Safety Interlock System ............... 16 Driving Fonvard or Backward ............ 16 Stopping the Machine ........................ 17 Adjusting the Height of Cut ............... 17 Positioning the Seat ........................... 17 Adjusting the Motion Control Levers ............................... 18 Pushing the Machine by Hand ............ 18 Adjusting the Footrest ....................... 19 Side Discharge ................................... 19 Operating Tips .................................. 19 Maintenance ...................................................... 21 Recommended Maintenance Schedule(s) ............................... Premaintenance Procedures ....................... Removing and Installing the Engine Hood ..................... Lubrication ................................................ Greasing the Bearings ........................ Engine Maintenance .................................. Servicing the Air Cleaner ................... Servicing the Engine Oil .................... Servicing the Spark Plug .................... Fuel System Maintenance .......................... Draining the Fuel Tank ...................... Replacing the Fuel Filter .................... Electrical System Maintenance ................... Charging the Battery .......................... Servicing the Fuses ............................ Drive System Maintenance ......................... Chec_ng the Tire Pressure ................. Mower Maintenance .................................. 21 22 Servicing the Cutting Blades ............... Leveling the Mower from Side-to-Side ....................... Adjusting the Front-to-Rear Blade Slope ................................. Removing the Mower ........................ Mower Belt Maintenance ................... Installing the Mower .......................... Replacing the Grass Deflector ............ Cleaning .................................................... Washing the Underside of the Mower ............................... 29 22 22 22 23 23 24 25 26 26 27 27 27 28 29 29 29 31 32 33 34 34 35 35 35 Storage .............................................................. Cleaning and Storage ......................... Troubleshooting ................................................ Schematics ........................................................ 37 37 38 41 Safety This machine meets or exceeds the B71.1-2003 • Do not operate the mower without either the entire grass catcher or the guard in place. • Be alert, slow down and use caution when ma_ng turns. Look behind and to the side before changing directions. • Never leave a running machine unattended. Akvays turn off blades, set paring brake, stop engine, and remove key before dismounting. • Turn off blades when not mowing. Stop the engine and wait for all parts to come to a complete stop before cleaning the machine, removing the grass catcher or unclogging the discharge chute. • Operate the machine only in daylight or good artificial light. specifications of the American National Standards Institute, in effect at the time of production. maintenance However, improper use or by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means CAUTION, WARNING, instruction." instruction death. or DANGER-"personal safety Failure to comply with the may result in personal injury or Safe Operating Practices • Do not operate the machine while under the influence of alcohol or drugs. The following instructions standard B71.1-2003. are from ANSI • Watch for traffic when operating crossing roadways. This product is capable of amputating hands and feet and throwing objects. Always follow all safeUT instructions to avoid serious injury or death. • Use extra care when loading or unloading machine into a trailer or truck. General • Data indicates that operators, age 60 years and above, are involved in a large percentage of riding mower-related injuries. These operators should evaluate their abiliu _to operate the riding mower safely enough to protect themseDes and others from serious injur> Always follow the recommendations weights or counterweights. Operation Always wear eye protection the mower. • Read, understand, and follow all instructions in the operator's manual and on the machine before starting. • Do not place hands or feet near rotating parts or under the machine. Keep dear of the discharge opening at all times. • Allow only responsible adults who are familiar with the instructions to operate the machine. Slope • • Clear the area of objects such as rocks, toys, wire, etc., which could be picked up and thrown by the blade. • Be sure the area is dear of other people before mowing. Stop the machine if anyone enters the area. • Never carry passengers. • Do not mow in reverse unless absolutely necessar> Akvays look down and behind before and while bac_ng up. • Be aware of the mower discharge direction and do not point it at anyone. Avoid discharging material against a wall or obstruction. Material may ricochet back toward the operator. Stop the blade(s) when crossing gravel surfaces. near or the when operating for wheel Operation Slopes are a major factor related to slip and fall accidents, which can result in severe injur> Operation on all slopes requires extra caution. If you feel uneasy on a slope, do not mow it. • Watch for ditches, holes, rocks, dips, and rises that change the operating angle, as rough terrain could overturn the machine. • Choose a low ground speed so you will not have to stop while operating on a slope. • Do not mow slopes when grass is wet. Slippery conditions reduce traction and could cause sliding and loss of control. • Always keep the machine in gear when going down slopes. Do not shift to neutral and coast downhill. • Reducespeedanduseextremecautionon slopes. • Do not makesuddenturns or rapid speed changes. • Usea walkbehindmowerand/or a hand trimmerneardrop-offs,ditches,steepbanks or water. Removeor markobstaclessuchasrocks,tree limbs,etc. from the mowingarea.%11grass canhide obstacles. • Avoid suddenstartswhen mowinguphill becausethemowermaytip backwards. • Be awarethatlossof tractionmayoccurgoing downhill. Weighttransferto the front wheels maycausedrNewheelsto slipandcauseloss of bra_ng andsteering. • Akvaysavoidsuddenstartingor stoppingon a slope.If tireslosetraction,disengage the bladesandproceedslowlyoff the slope. • Useextremecarewith grasscatchersor other attachments. Thesecanchangethe stabilityof the machineandcauselossof control. Do not try to stabilizethe machineby putting your foot on the ground. Do not mow neardrop-offs,ditches,steep banksor water.Wheelsdroppingoveredges cancauserollovers,whichmayresultin serious injur5 deathor drowning. Children Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the machine and the mowing activit 7 Never assume that children will remain where you last saw them. • • Before and while bac_ng or changing direction, look behind, down, and side-to-side for small children. • Never carry children, even with the blades off. They may fa11off and be seriously injured or interfere with safe machine operation. • Children who have been given rides in the past may suddenly appear in the mowing area for Never allow children to operate the machine. Use extra care when approaching blind corners, shrubs, trees, the end of a fence or other objects that may obscure vision. Towing • Tow only with a machine that has a hitch designed for towing. Do not attach towed equipment except at the hitch point. • This product has a limited towing capacity for small attachments up to 100 lbs; such as leaf sweepers and spreaders. Towing of attachments should be limited to flat ground. Never allow children or others in or on towed • equipment. • On slopes, the weight of towed equipment may cause a loss of traction and control. Towing on slopes is not recommended. • Travel slowly and allow extra distance to stop. Service Safe Handling of Gasoline: To avoid personal injury or property damage, use extra care when handling gasoline and other fuels. They are flammable and the vapors are explosNe. • Extinguish a11cigarettes, cigars, pipes and other sources of iguition. • Use only an approved container. • Never remove the gas cap or add fuel when the engine is runuing. Allow the engine to cool before refueling. Never refuel the machine indoors. Keep children out of the mowing area and under the watchful care of another responsible adult, not the operator. Be alert and turn the machine off if children enter the area. • another ride and be run over or backed over by the mower. Never store the machine or fuel container inside where there is an open flame, such as near a water heater or furnace. 5 • Never fi11containers inside a vehicle or on a truck or trailer with a plastic liner. Akvays place containers on the ground away from your vehicle before filling. • Remove gas-powered equipment from the truck or trailer and refuel it on the ground. If this is not possible, then refuel such equipment with a portable container, rather than from a gasoline dispenser nozzle. • Keep the nozzle in contact with the rim of the fuel tank or container opeuing at all times until the fueling is complete. Do not use a nozzle lock-open device. • If fuel is spilled on clothing, immediately. change • Never overfill the fuel tank. and tighten securely. Replace General clothing gas cap Service: Never run a machine inside a closed area. Keep nuts and bolts tight, especially the blade attachment bolts. Keep equipment in good condition. Never tamper with safety devices. Check their proper operation regularl> Keep the machine free of grass, leaves, or other debris build-up. Clean up oil or fuel spillage fuel soaked debris. Allow the machine to cool before storing. Stop and inspect the equipment if you strike an object. Repair, if necessary before restarting. Never make aW adjustments the engine runuing. or repairs with Grass catcher components are subject to wear, damage and deterioration, which could expose moving parts or allow objects to be thrown. Frequently check components and replace vdth manufacturer's recommended parts, when necessary. • Mower blades are sharp and can cut. Wrap the blade(s) or wear gloves, and use extra caution when servicing them. • Check for proper brake operation Adjust and service as required. • Maintain or replace safety and instruction decals as necessar> frequentl> Use only genuine Toro replacement parts to ensure that original standards are maintained. Toro Riding Mower Safety The following list contains safeff information specific to Toro products or other safety information that you must know that is not included in the ANSI standards. • Do not mow slopes greater than 12.5 degrees. Engine exhaust contains carbon monoxide, which is an odorless, deadly poison that can _ll you. Do not run engine indoors or in an enclosed area. Stop the engine, disconnect spark plug wire(s) and remove key before performing any service, repairs, maintenance or adjustments. Keep hands, feet, hair, and loose clothing away from attachment discharge area, underside of mower and any moving parts while engine is running. Do not touch equipment or attachment parts which may be hot from operation. Allow to cool before attempting to maintain, adjust or service. Battery acid is poisonous and can cause burns. Avoid contact vdth s_n, eyes, and clothing. Protect your face, eyes, and clothing when wor_ng with a batter> Battery gases can explode. Keep cigarettes, sparks and flames away from battery. Use only Toro approved attachments. Warranty may be voided if used with unapproved attachments. If loading the machine onto a trailer or truck, use a single, full-width ramp only. The ramp angle should not exceed 12.5 degrees. Note: Determine the left and right sides of the machine from the normal operating position. Fold along appropriate line sLOPE THIS IS A 5° SLOPE ,7 Example: Compare slope with folded edge. iI _J O m U=t Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. 93-6677 I. 2. Warning--don't operate the mower with the deflector up or removed; keep the deflector in place. Cutting/dismemberment hazard of hand or foot, mower blade--stay away from moving parts. 93-7009 I. 2. Warning--don't operate the mower with the deflector up or removed; keep the deflector in place. Cutting/dismemberment hazard of hand or foot, mower blade--stay away from moving parts. 110-1868 I. 2. 3. = Thrown object hazard, mower--keep the deflector in place. Thrown obiect hazard--Keep bystanders a safe distance from the machine; Do not operate the without grass collection system in place. Cutting/dismemberment of hand or foot--stay away from moving parts. Manufacturer's 1. 93-7010 1. Thrown obiect the machine. hazard--keep 2. 3. Thrown obiect hazard, Cutting/dismemberment moving parts. bystanders a safe distance from mower--keep the deflector in place. of hand or foot--stay away from Indicates the blade is identified machine manufacturer. Mark as a part from the original 108-6109 1. To push the machine, move tow levers forward out to lock them into position. and then 105-7015 106-8717 108-2392 1. Read the instructions maintenance. before 2. 3. 4. Check tire pressure every Grease every 25 operating Engine servicing 25 operating hours. 106-8742 1. Parking brake 106-2224 1. 2. 3. 4. 5. 6. Throttle Choke Fast Continuous variable settingl Slow Power take-off (PTO), Blade control switch on some models 7. 8. 9. O. 1 1. Headlights Engine--stop Engine--run Engine--start Ignition 106-8743 1. Height of cut or performing hours. 0 0 0 0 0 0 Battery 0 0 0 0 Q Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. 2. No fire, open flame, or smoking. 7. 3. Caustic liquid/chemical burn hazard Wear eye protection 8. 4. 5. Read the Operator's Manual. 9. 10. Keep bystanders a safe distance from the battery. Wear eye protection; explosive gases can cause blindness and other injuries Battery acid can cause blindness or severe burns. Flush eyes immediately with water and get medical help fast. Contains lead; do not discard. _07-25!4 107-2514 1. 2. 3. 4. 5. 6. 7. Warning--read the instructions before servicing or performing maintenance; move the levers out to set the parking remove the ignition key before leaving the machine. Warning--read the Operator's Manual. Thrown object hazard, mower--keep the deflector in place. Tipping hazard, slopes greater than 1 2.5 degrees--do not drive the machine on a slope greater than 1 2.5 degrees. Thrown object hazard--keep bystanders a safe distance from the machine and pick up debris before operating. Crushing/dismemberment hazard of bystanders--do not carry passengers. Cutting/dismemberment hazard of hand or foot, mower blade--stay away from moving parts. 10 brake and Product Overview 2 3 9 4 8 5 10 G000557 7 Figure 3 1. 2. 3. Seat Control Control levers panel 4. 5. 6. Height of cut lever Mower deck Footrest 7. 8. 9. Front caster wheel Rear drive wheel Cup holder Controls 10. Anti-scalp roller 3 Become familiar with all of the controls Figure 5 and Figure 4 before you start the engine and operate the machine. \ / 2 / G000512 Figure 4 1. 2. 11 Motion control lever Height-of-cut lever 3. Gas tank cap G000511 Figure I. Ignition 2. Throttle/Choke Parking switch 5 3. Blade control switch (power take-off) Brake The paring brake is automatically set when the motion control levers are in the brake position. Always position the motion control levers into the brake position when you stop the machine or leave it unattended. 12 Recommended Operation Use UNLEADED Note: Determine the left and right sides of the machine from the normal operating position. Think Safety Important: containing more than Please carefully read all of the safe_" instructions and decals in the safety section. Knowing this information could help you, your famil?; pets or bystanders avoid injur? Wheels dropping rollovers, which death loss In certain flammable explosion can over edges can cause may result in serious injury, of control • Do not mow • Do not mow 12.5 degrees. • Reduce near and possibility drop-offs slopes speed and or near greater use others water. Avoid sudden changes. turns or rapid and be damaged. Do not mix oil conditions, gasoline is extremely and highly explosive. A fire or from gasoline can burn you and can damage property. Fill the fuel tank outdoors, in an open area, when the engine is cold. Wipe up any gasoline that spills. • Never trailer. fill the fuel tank inside an enclosed Do not fill the fuel tank completely full. Add gasoline to the fuel tank until the level is 1/4 to 1/2 inch (6 to 13 mm) below the bottom of the filler neck. This caution on slopes. • suitable • of than extreme Gasoline Never use methanol, gasoline methanol, or gasohol containing 10% ethanol because the fuel system could with gasoline. or drowning. To avoid rollover: Regular for automotive use (87 pump octane minimum). Leaded regular gasoline may be used if unleaded regular is not available. First Mowing on wet grass or steep slopes cause sliding and loss of control. Gasoline empty space to expand. speed in the tank allows gasoline Never smoke when handling gasoline, and stay away from an open flame or where gasoline fumes may be ignited by a spark. 1 Store gasoline in an approved container and keep it out of the reach of children. Never buy more than a 30-day supply of gasoline. Do not operate system in place condition. G000513 Figure 6 1. Safe Zone-use the TimeCutter 2. Use walk behind and water. Water 3. mower and/or here hand trimmer near drop-offs 13 without entire and in proper exhaust working In certain conditions during fueling, Always ground filling. place away gasoline containers from your vehicle Cleans • Eliminates gum-like varnish buildup system, which causes hard starting static electricity can be released causing a spark which can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage property. • • Important: containing on the before Filling , When practical, remove gas-powered equipment from the truck or trailer and refuel the equipment with its wheels on 2. ground. If this is not possible, then refuel such equipment on a truck or trailer from a portable container, rather than from a dispenser Gasoline until is harmful fueling or fatal • Avoid of vapors. • Keep • breathing away from nozzle or conditioner opening. Keep from gas away eyes Use a fuel stabilizer/conditioner • the following Keeps gasoline Tank Shut the engine off and set the paring brake. Clean around the fuel tank cap and remove the cap. Add unleaded regular gasoline to the fuel tank until the level is 1/4 to 1/2 inch (6 to 13 ram) below the bottom of the filler neck. This space in the tank allows gasoline to expand. Do not fill the fuel tank completely full. and Starting Engine and gas tank skin. Starting Oil and Stopping the the Engine 1. Sit down on the seat and move the motion controls to the brake position. in the machine to 2. Disengage the blades by moving the blade control switch to Off (Figure 7). benefits: flesh during the Engine Before you start the engine and use the machine, check the oil level in the engine crankcase; refer to Chec_ng the Oil Level in Engine Maintenance, page 23. Using Stabilizer/Conditioner provide Fuel Checking Level if swallowed. can cause face the 3. Install the fuel tank cap securely. Wipe up any gasoline that may have spilled. is complete. Long-term exposure to vapors serious injury and illness. prolonged Do not use fuel additives methanol or ethanol. nozzle. If a gasoline dispenser nozzle must be used, keep the nozzle in contact with the rim of the fuel tank or container opening at all times in the fuel Note: A fuel stabilizer/conditioner is most effective when mixed with fresh gasoline. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times. because interior carpets or plastic truck bed liners may insulate the container and slow the loss of any static charge. gasoline while it runs Add the correct amount of gas stabilizer/conditioner to the gas. Do not fill gasoline containers inside a vehicle or on a truck or trailer bed the the engine storage of 30 days or less. For longer storage it is recommended that the fuel tank be drained. 14 Stopping 1. Move 2. Disengage control Figure 7 1. , Blade control switch--On Move the throttle starting 2. Blade control switch--Off (Figure than by moving to Off (Figure the iguition the blade 7). Pull the wire off of the spark plug(s) to prevent the possibility of someone accidentally starting 5. key to Off (Figure before transporting 9). or storing the Close the fuel shut-off vah_e under the front of the fuel tank before the machine. transporting or storing Important: Make sure the fuel shut-off valve is closed before transporting or storing the machine, as fuel leakage may occur. Turn the ignition key to Start to energize the starter• When the engine starts, release the kex: Important: the blades switch 8). 4. cho_ng. for more lever to Fast (Figure Turn Note: A warm or hot engine may not require , the throttle the machine machine• 8). Engine 3. lever to Choke before a cold engine the Do not engage the starter 10 seconds at a time. If the engine fails to start, allow a 60 second cool-down period between attempts. Failure to follow these instructions can burn out the starter motor. Operating the Blades After the engine starts, move the throttle lever to Fast (Figure 8). If the engine stalls or hesitates, move the throttle lever back to Choke for a few seconds• Then move the The blade control switch, represented by a power take-off (PTO) symbol, engages and disengages power to the mower blades. This switch controls power to any attachments that draw power from the engine, including the mower deck and cutting blades. throttle lever to the desired as required. Engaging setting• Repeat this 3 4 the Blades 1. Release pressure on the traction control and place the machine in neutral• 2. Move 3. Pull out on the blade control blades G000515 the throttle (Figure levers to the Fast position• switch to engage 10). Figure 8 I. 2. Engine Choke 3. 4. Fast Slow Figure 10 1. 0000516 +_ Blade control switch-On 2. Blade control switch-Off 4 Figure 9 I. 2. Off Run 3. 4. Disengaging Start Ignition the Blades Push the blade control switch to Off to disengage the blades (Figure 10). 15 The Safety Interlock System control switch, and rise slightly from the engine should stop. , If safety interlock or damaged the unexpectedly switches machine causing are disconnected could operate personal engage the blade control switch, and rise slightly from the seat; the engine should stop. Do not tamper switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine. the the interlock Safety • The blades • The motion Driving Forward Backward to prevent are disengaged. control levers are in the brake The machine operator may position. The safety interlock system also is designed and cause machine. to stop the engine when the control levers are out of the brake position and you rise from the seat when the blades are engaged. Testing the Safety Interlock Authorized Service immediatel?= Dealer repair , caution • Slow the sharp when machine injury or damage making down to the turns. before making turns. Forward , Move the levers to the center, unlocked position. , While sitting on the seat, with the control levers in brake position, and move the blade the engine; While sitting on the seat, move the blade control switch to Off. Move either motion control lever to the center, unlocked position. Try starting the engine; the engine should not crank. Repeat with the other motion control lever. , Use the safeD" system control switch to On. Try starting the engine should not crank. can spin very rapidly. The lose control of the machine personal • System Test the safety interlock system before you use the machine each time. If the safety system does not operate as described belov_; have an , or The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place the throttle control in the Fast position for best ?erformance. Always operate in the full throttle _osition. Interlock The safety interlock system is designed the engine from starting unless: While sitting on the seat, move the blade control switch to Off, and lock the motion control levers in neutral. Start the engine. While the engine is running, move the motion control levers to the center, unlocked position, injury. • Understanding System with the seat; While sitting on the seat, move the blade control switch to Off, and lock the motion control levers in neutral. Start the engine. While the engine is running, engage the blade 16 To go forward, slowly push the motion control levers forward (Figure 11). 1 3 Children i /4 or bystanders they move or attempt while it is unattended. Always motion remove control may to operate Figure 1 1 1. 2. Center unlock position Forward To go straight, motion control 3. 4. To turn, release pressure lever toward (Figure 11). the direction To stop, pull the motion neutral. to both on the motion control unattended, the Height even of Cut 1. Raise the height-of-cut lever to the transport position (also the 4-1/2 inch (114 ram) cutting height position (Figure 12). control 2. To adjust, pull up on the height-of-cut lever and move it to the desired position (Figure 12). you want to turn The farther you move the traction levers in either direction, the faster will move in that direction. the mower The height of cut is adjusted from 1-1/2 to 4-1/2 inch (38 to 114 ram) in 1/2 inch (13 ram) increments by moving the height-of-cut lever in different locations. Backward Brake position apply equal pressure levers (Figure 11). if the ignition key and move the levers to the brake position when leaving the machine if just for a few minutes. Adjusting be injured control the machine levers to Backward 1. Move the levers to the center, unlocked position. 4 inches (102 mm) o,-112 mm) 3-112 inches Inches (115 (89 mm) 2. To go backward, slowly pull the motion control levers rearward (Figure 11). 3 Inches (76 mm) 2-I/2 Inches (64 mm) 2 inches (51 mm) To go straight, motion control apply equal pressure levers (Figure 11). to both 1-I/2 Inches (38 mm) To turn, release the pressure on the motion control lever toward the direction you want to turn (Figure 11). To stop, push the motion neutral. Stopping control levers G002154 Figure 12 to 1. the Machine Height-of-cut lever Positioning To stop the machine, move the traction control levers to neutral and separate to the brake position, disengage the blade control switch, ensure the throttle is in the fast position, and turn the ignition key to off. Remember to remove the key from the ignition switch. 2. Height-of-cut positions the Seat The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable. 1. Raise the seat and loosen the adjustment enough to move the seat (Figure 13). 17 M_obs Important: Make sure that the spacers stay in place when loosening the knobs to move the seat. Loss of the spacers can result in damage to the seat. , Move the seat to the desired tighten the _obs. position and 3 G000520 Figure 1. 2. 1. Adjustment lever 14 3. 3. Repeat the adjustment lever. G000519 Figure Control Bolt Control arm shaft for the opposite control 13 knobs Pushing Hand the Machine by Adjusting the Motion Control Levers Important: Always push the machine by hand. Never tow the machine because damage may occur. The motion control levers can be adjusted higher or lower for maximum operator comfort• To , 1. Remove the 2 bolts holding the control lever to the control arm shaft (Figure 14). 2. Move Secure the control lever to the next set of holes• the lever with the 2 bolts (Figure , 14). Push the Machine Park the machine on a level surface and disengage the blade control switch. Move the motion control levers outward to engage the paring brake, stop the engine, remove the ke}, and wait for all moving parts to stop before leaving the operating position. , Raise the seat to access the bypass levers (Figure 15). , Move the two bypass levers forward and then outward to lock them in place as shown in D• Figure 1_ Move the motion disengage control levers inward to the par -ldng brake. The machine is now able to be pushed t)37hand. 18 Side Discharge \ The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. 3 1 Without the grass cover, or complete mounted in place, you and others are exposed to blade contact and thrown debris. Contact with rotating mower blade(s) and thrown debris will cause injury or death. 2 G000521 Figure 15 1. Bypass levers 3. 2. Lever position for pushing the machine Never remove the grass deflector from the mower because the grass deflector routes material down toward the turf. Level position for operating the machine If the grass replace • To Operate the Machine The machine bypass will not drive unless the Adjusting The footrest for maximum the can be adjusted operator and Footrest forward key to Off. pull the wire Fast Throttle Also remove off the spark the key plug(s). Tips Setting For best mowing and maximum air circulation, operate the engine at the Fast position. Air is required to thoroughly cut grass clippings, so do not set the height-of-cut so low as to totally surround the mower by uncut grass. Always try to have one side of the mower free from uncut grass, which allows air to be drawn into the mower. 2 Cutting a Lawn for the First Time Cut grass slightly longer than normal to ensure that the cutting height of the mower does not scalp any uneven ground. However, the cutting height used in the past is generally the best one to use. When cutting grass longer than six inches tall, you may want to cut the lawn hvice to ensure an acceptable quality of cut. G000522 Figure 16 3. the or backward comfort. 3 Footrest Rod or feet under try to clear discharge area or blades unless you move the blade switch to Off and rotate the Operating Lift up the footrest and place the rods in the same hole positions (Figure 16). 1. 2. is ever damaged, it immediately. ignition levers are disengaged. deflector Never put your hands mower. Never mower control Move the bypass levers to the inside and pull them rearward, to the end the slot (Figure 15). Note: deflector, discharge grass catcher assembly Hole positions 19 Cut 1/3 of the Grass Blade inside the mower, cutting qualit 7 will eventually become unsatisfactor> It is best to cut only about 1/3 of the grass blade. Cutting more than that is not recommended unless grass is sparse, or it is late fall when grass grows more slowl> Mowing Blade Maintain a sharp blade throughout the cutting season because a sharp blade cuts cleanly without tearing or shredding the grass blades. Tearing and shredding turns grass brown at the edges, which slows growth and increases the chance of disease. Check the cutter blades daily for sharpness, and for any wear or damage. File down any nicks and sharpen the blades as necessar> If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade. Direction Alternate mowing direction to keep the grass standing straight. This also helps disperse clippings which enhances decomposition and fertilization. Mow at Correct Intervals Normal13; mow every four days. But remember, grass grows at different rates at different times. So to maintain the same cutting height, which is a good practice, mow more often in early spring. As the grass growth rate slows in mid summer, mow less frequent13: If you cannot mow for an extended period, first mow at a high cutting height; then mow again two days later at a lower height setting. Cutting Safe Speed Cutting Too Low If the cutting width of the mower is wider than the mower you previously used, raise the cutting height to ensure that uneven turf is not cut too short. Long Grass If the grass is ever allowed to grow slightly longer than normal, or if it contains a high degree of moisture, raise the cutting height higher than usual and cut the grass at this setting. Then cut the grass again using the lower, normal setting. When Stopping If the machine's forward motion must be stopped while mowing, a clump of grass clippings may drop onto your lawn. To avoid this, move onto a previously cut area with the blades engaged. Keep Clean the Underside of the Towing Practices Tow only with a machine that has a hitch designed for towing. Do not attach towed equipment except at the hitch point. This product has a limited towing capacity for small attachments up to 100 lbs (45 kg); such as leaf sweepers and spreaders. Towing of attachments should be limited to flat ground. Never allow children or others in or on towed equipment. On slopes, the weight of towed equipment may cause a loss of traction and control. Towing on slopes is not recommended. Travel slowly and allow extra distance to stop. To improve cut quality use a slower ground speed. Avoid Maintenance Mower Clean clippings and dirt from the underside of the mower after each use. If grass and dirt build up 20 Maintenance Note: Determine the left and right sides of the machine Recommended Maintenance Interval Service After the first 5 operating hours Maintenance Maintenance from the normal operating position. Schedule(s) Procedure • Change the engine oil. Before each use or daily • • • • Check Check Check Clean Every 25 hours • • • • Grease all lubrication points. Clean the foam air filter element (more often in dirty or dusty conditions). Check tire pressure. Check the belts for wear/cracks. Every 50 hours • Change the engine oil. • • • • Before storage Refer If you leave seriously to your Drain the fuel tank. Charge the battery and disconnect battery cables. Perform all maintenance procedures listed above before storage. Paint any chipped surfaces. engine the key in the ignition injure safety interlock system. engine oil level. cutting blades. mower housing. Replace the paper air filter element (more often in dirty or dusty conditions). Change the oil filter (model 74327 only). Replace spark plug. Replace fuel filter. Every 100 hours Important: the the the the you or other operator's switch, manual someone for additional could accidently maintenance start procedures. the engine and bystanders. Remove the key from the ignition and disconnect the wire from the spark plug before you do any maintenance. Set the wire aside so that it does not accidentally contact the spark plug. 21 Premaintenance Procedures Grease the front caster pivots and wheels (Figure 19). 1. Park the machine on a level surface and disengage the blade control switch. Removing and Engine Hood 1. To remove the hood, then pull the hood Installing loosen the _obs back and up (Figure the , and 17). Move the motion control levers to the brake position, stop the engine, remove the ke3, and wait for all moving parts to stop before leaving the operating position. 3. Clean the grease fittings (Figure 19 and Figure 20) with a rag. Make sure to scrape any paint off of the front of the fitting(s). / 2 G000523 Figure 1. 17 2. Engine hood Knob 2. To install the hood, put the hooks into the slots and slide forward (Figure 18). G000525 3. Tighten the M_obs in the engine hood (Figure 17). Figure 1. Front caster 19 tire Figure 20 1. G000524 2. Figure 1. Engine hood 18 2. Readtheinstructions before servicing or performing maintenance. Check tire pressure every 25 operating hours. 3. Grease every 25 operating hours. 4. Engine Hook , Lubrication Connect a grease gun to each fitting (Figure 19 and Figure 20). Pump grease into the fittings until grease begins to ooze out of the bearings. 5. Wipe up any excess grease. Greasing the Bearings Grease _Tpe: No. 2 General Purpose Lithium Base Grease 22 Engine Maintenance Servicing the Air Cleaner Foam Element: Clean after every 25 operating hours, or yearl?, whichever occurs first. Paper Element: Replace after every 100 operating hours or yearly whichever occurs first. Note: Service the air cleaner more frequently (every few hours) if operating conditions are extremely dusty or sand> Removing Elements , , the Foam and Paper Park the machine on a level surface and disengage the blade control switch. Figure 22 1. 2. 3. Move the motion control levers to the brake position, stop the engine, remove the ke3, and wait for all moving parts to stop before leaving the operating position. , Paper element Foam element Air cleaner cover Cleaning Clean around the air cleaner to prevent dirt from getting into the engine and causing damage. Pull up on the air cleaner cover handle and rotate it toward the engine (Figure 21). Remove the air cleaner cover. the 4. 5. 6. Foam Tab Slot Blower housing Element 1. Wash the foam element in liquid soap and warm water. When the element is dean, rinse it thoroughl3= 2. Dry the element by squeezing it in a clean cloth. Do not oil the element. Important: Replace if it is torn or worn. 1 the foam element Important: element. damaged Installing Elements Do not clean or oil the paper Replace the paper element if it is or cannot be cleaned thoroughly. the Foam and Paper Important: To prevent engine damage, always operate the engine with the complete foam and paper air cleaner assembly installed. Figure 21 I. , Air cleaner cover 2. Air cleaner 1. Place the foam element and paper element into the blower cover handle housing. Note: Make sure that the rubber seal is flat against the air cleaner base. Carefully slide the paper element and foam element from the blower housing (Figure 22). , 23 Align the tabs on the air cleaner cover with the slots of the blower housing (Figure 22). Hook the handle onto the cover and press down on the handle to lock the cover in place. Servicing the Engine Oil Check the oil level daily or after every 8 hours. Change the oil after the first 5 operating every ._( operating hours Oil _;pe: Detergent SJ, or higher) hours and thereafter. oil (API service SF, SG, SH, 3 Crankcase Capacity: • G000527 48 oz./1-1/2 qt. (1400 cc/1.4 1)when the filter is not changed; • Figure 24 1. 2. 56 oz./1-3/4 qt. (1700 cc/1.7 1) when the filter is changed (Model 74327 only) Viscosity: See the table belov< 0 -30 °0 -20 20 40 -i0 6 60 1'0 80 2'0 3'0 Oil drain valve 3. Unscrew the oil dipstick and wipe the end clean (Figure 25). USE THESE SAE VISCOSITY OILS oi_20 3. Oil dipstick Filler tube 1 G000528 Figure 25 4'0 1. G000526 Oil dipstick 2. Metal end Figure 23 , Checking the Oil Level 1. Park the machine on a level surface, disengage the blade control svdtch, stop the engine, and remove the ke3_ Screw the oil dipstick fully onto the fill hole. Unscrew the dipstick, pull it out, and look at the end. If the oil level is lox_, slowly pour only enough oil into the fill hole to raise the level to, but not over, the Full mark on the dipstick. Important: Do not overfill with oil because damaged. 2. Clean around the oil dipstick (Figure 24) so that dirt cannot fall into the fill hole and Changing damage the engine. the engine the crankcase may be the Oil 1. Start the engine and let it run until warm. This warms the oil so it drains better. 2. Park the machine so that the drain side is slightly lower than the opposite side to assure the oil drains completel 7 3. Disengage the blade control svdtch and set the paring brake. 4. Stop the engine, remove the ke5 and wait for all moving parts to stop before leaving the operating position. 24 5. Slide the drain hose over the drain valve. 3 6. Place a pan below the drain hose• Rotate oil drain valve to allow oil to drain (Figure 26)• 2 G000536 2 Figure 27 1. 2. Oil filter Gasket 3. Adapter I , Figure 26 1. Oil drain valve 2. Oil drain tube 7. When oil has drained completel}, close the drain valve. Fill the crankcase with the proper type of new oil; refer to Changing and Draining the Oil in Engine Maintenance, page 23. 8. Remove the drain hose (Figure 26)• Note: center. Dispose of the used oil at a recycling Servicing 9. Change the oil filter, if necessary (Figure 27). air gap. Install 12. Check the oil level; refer to Checking the Oil Level in Engine Maintenance, page 23. Air Gap: or every . . . (or equivalent) the Spark Plug 1. Disengage the blade control switch, set the parking brake, stop the engine, and remove the ke?_ Note: Change the oil filter more often in dust?, dirty conditions. . RC12YC 0.030 inch (0.76 ram) Removing (For Model 100 hours a new spark plug if necessar?: _Tpe: Champion 13. Slowly add additional oil to bring it to the full mark. Replace the oil filter every other oil change. Plug installing the spark plug. Use a spark plug wrench for removing and installing the spark plug(s) and a gapping tool/feeler gauge to check and adjust the 11. Slowly pour approximately 80% of the specified oil into the filler tube (Figure 24). Oil Filter the Spark Replace the spark plug after every 100 operating hours. Make sure that the air gap behveen the center and side electrodes is correct before 10. Clean around the oil dipstick and unscrew the cap (Figure 24). Changing the 74327 only) Install the replacement oil filter to the filter adapter• Turn the oil filter clockwise until the rubber gasket contacts the filter adapter; then tighten the filter an additional 1/2 to 3/4 turn (Figure 27). Drain the oil from the engine; refer to Changing and Draining the Oil in Engine Maintenance, page 23. Pull the wire off of the spark plug (Figure 28). Clean around the spark plug to prevent dirt from falling into the engine and potentially causing damage• 3. Remove the spark plug and metal washer. Remove the old filter and wipe the filter adapter gasket surface (Figure 27)• Apply a thin coat of clean oil to the rubber gasket on the replacement filter (Figure 27). 25 2. Tighten the spark plug to 30 ft-lb (41 N-m). 3. Push the wire onto the spark plug (Figure 28). Fuel System Maintenance Draining the Fuel Tank G001772 In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property. Figure 28 1. Spark plug Checking , 2. the Spark Spark plug whe Drain gasoline from the fuel tank when the engine is cold. Do this outdoors in an open area. Wipe up any gasoline that Plug Look at the center of the spark plug (Figure 29). If you see light brown or gray on the insulator, the engine is operating properly A black coating on the insulator usually means the air cleaner is dirty. spills. Never smoke when draining gasoline, and stay away from an open flame or where a spark may ignite the gasoline fumes. Important: Never clean the spark plug. Always replace the spark plug when it has a black coating, worn electrodes, an oily film, or cracks. 1. Park the machine on a level surface and disengage the blade control switch. 2. Move the motion control levers to the brake 2. Check the gap between the center and side electrodes (Figure 29). Bend the side electrode (Figure 29) if the gap is not correct. position, stop the engine, remove the keB and wait for all moving parts to stop before leaving the operating position. 3. Close the fuel shut-off valve located under the front of the fuel tank. 3 , / 0.030 inch (0.76 turn) G000533 Figure 29 1. 2. Center electrode Side electrode Installing insulator the Spark 3. Air gap (not to scale) Plug 1. Install the spark plug. Make sure that the air gap is set correct1> 26 Loosen the hose clamp at the fuel filter and slide it up the fuel line away from the fuel filter (Figure 30). Electrical System Maintenance CALIFORNIA Proposition 65 Warning Battery posts, terminals, accessories contain lead compounds, 3 G000534 chemicals California to cause harm. Wash hands and and related lead known to the State of cancer and reproductive after handling. Figure 30 1. 2. 3. Hose clamp Fuel line Filter Charging 5. Pull the fuel line off of the fuel filter (Figure 6. Open the fuel shut-off valve. Allow drain into a gas can or drain pan. Note: Now Install gasoline the fuel filter. Slide the hose clamp close to the fuel filter to secure the fuel line (Figure 30). Replacing the Battery Battery terminals or metal tools could short against metal machine components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. the fuel tank is empt> the fuel line onto the Battery to is the best time to install a new fuel filter because 7. Removing 30). the Fuel Filter • When removing or installing the battery, do not allow the battery terminals to touch any metal parts of the machine. • Do not allow metal the battery terminals the machine. Replace the fuel filter after every 100 operating hours or yearly whichever occurs first. tools and to short metal between parts of Never install a dirty filter if it is removed from the fuel line. 1. Park the machine on a level surface and disengage the blade control switch. 1. Park the machine on a level surface and 2. Move the motion control levers to the brake position, stop the engine, remove the keB and wait for all moving parts to stop before leaving the operating position. disengage the blade control switch. 2. Move the motion control levers to the brake position, stop the engine, remove the ke5 and wait for all moving parts to stop before leaving the operating position. 3. Tip the seat forward to see the batter> 4. Disconnect the negative (black) ground cable from the battery post (Figure 31). 3. Close the fuel shut-off valve located under the front of the fuel tank. , Squeeze the ends of the hose clamps together and slide them away from the filter (Figure 30). 5. Remove the filter from the fuel lines. , Install a new filter and move the hose clamps close to the filter (Figure 30). 7. Open the fuel shut-off valve. 27 4 Incorrect damage sparks. gasses injury. battery cable routing 2 could 3 the machine and cables causing Sparks can cause the battery to explode, resulting in personal 1 Always disconnect the negative (black) battery cable before disconnecting the positive (red) cable. G000538 Figure 1. • Always connect the positive (red) battery cable before connecting the negative (black) cable. 2. Note: Installing electrical damage may the Battery 1. Position the battery in the tray with the terminal posts toward the rear (Figure 31). '\3 G002037 Red (+) charger lead Black (-) charger lead Occur. Remove the battery hold-down (Figure 31) and lift the battery from the battery tray. , 3. 4. Do not run the machine with the battery disconnected, Slide the rubber cover up the positive (red) cable. Disconnect the positive (red) cable from the battery post (Figure 31). , Positive battery post Negative battery post 32 2. Install the positNe (red) battery cable to the positive (+) battery terminal. 2 3. Install the negative battery cable to the negative (-) battery terminal. 4. Secure the cables with 2 carriage bolts (1/4 x 3/4 inch), washers (1/4 inch), and wing nuts (1/4 inch) (Figure 31). 5. Slide the red terminal boot onto the positive (red) battery post. 6 6. Secure the battery with the hold-down (Figure 31). 4 Figure I. 2. 3. Battery Terminal boot Positive battery cable Charging the 31 4. 5. 6. Servicing Negative battery cable Battery hold-down Bolt, nut, and washer the Fuses The electrical system is protected by fuses. It requires no maintenance; however, if a fuse blows, check the component/circuit for a malfunction or short. Battery 1. Remove the battery from the chassis; refer to Removing the Battery. Fuse: • Main FI-30 amp, blade-type 2. Charge the battery for a minimum of I hour at 6 to 10 amps. Do not overcharge the battery. • Charge Circuit F2-25 amp, blade-type • Optional , When the battery is fully charged, unplug the charger from the electrical outlet, then disconnect the charger leads from the battery posts (Figure 32). Headlight Kit-10 amp, blade type 1. Raise the seat to gain access to the fuse holder (Figure 33). 2. To replace a fuse, pull out on the fuse to remove it (Figure 33). 28 Mower Maintenance Servicing the Cutting G000539 Blades 4 Maintain sharp blades throughout the cutting season because sharp blades cut cleanly without tearing or shredding the grass blades. Tearing and shredding turns grass brown at the edges, which slows growth and increases the chance of disease. 3 2 Check the cutter blades daily for sharpness, and for aW wear or damage. File down aW nicks and sharpen the blades as necessar> If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade. For convenient sharpening and replacement, you may want to keep extra blades on hand. 1 Figure 33 1. Main-30 amp 2. Charge circuit-25 3. amp 4. For optional Kit-10 amp Battery Headlight A worn or damaged blade can break, and a piece of the blade could be thrown into the Drive System Maintenance Checking Maintain the Tire the air pressure operator's or bystander's serious personal injury • Inspect the blade periodically or damage. • Replace Pressure in the front and rear tires as specified. Uneven tire pressure can cause uneven cut. Check the pressure at the valve stem after every 50 operating hours or monthl 5 Before Blades whichever occurs first (Figure 34). Check the tires when they are cold to get the most accurate pressure reading. a worn Inspecting or damaged or in for wear blade. Servicing the Park the machine on a level surface, disengage the blade control switch, and move the motion control levers to the brake position. Stop the engine, remove the ke 5 and disconnect the spark plug wire(s) from the spark plug(s). Rear Tires: 13 psi (90 kPa) Front Tires (castor wheels): 35 psi (139 kPa) Inspecting , , G000554 Figure 34 1. area, resulting or death. Valve stem 29 the Blades Inspect the cutting edges (Figure 35). If the edges are not sharp or have nicks, remove and sharpen the blades; refer to Sharpening the Blades. Inspect the blades, especially the curved area (Figure 35). If you notice any damage, wear, or a slot forming in this area (item 3 in Figure 35), immediately install a new blade. 1 A blade 2_ °( 1. 2. 3 Cutting edge Curved area Checking , for Bent or damaged Wear/slot forming Rotate the blades until the ends face forward injure Always replace bent or damaged blade with a new blade. • Never file or create sharp notches the edges or surfaces of blade. Removing Blades seriously could • 35 3. is bent break apart and could kill you or bystanders. G000550 Figure that the or in Blades The blades must be replaced if a solid object is hit, if the blade is out of balance, or the blade is bent. To ensure optimum performance and continued safer) Tconformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in non-conformance with safety standards. and backward (Figure 36). Measure from a level surface to the cutting edge, position A, of the blades (Figure 36). Note this dimension. G000619 Hold the blade end using a rag or thickly-padded glove. Remove the blade bolt, curved washer, blade stiffener, and blade from the spindle shaft (Figure 37). Ic) 2 Figure , 5 36 4 Rotate the opposite ends of the blades forward. 3. Measure from a level surface to the cutting edge of the blades at the same position as in step 1. The difference between the dimensions obtained in steps 1 and 2 must not exceed 1/8 inch (3 ram). If this dimension exceeds 1/8 inch (3 ram), the blade is bent and must be replaced. Refer to Removing the Blades and Installing the Blades. G000551 Figure 1. 2. 3. Sail area of blade Blade Curved washer Sharpening , the 4. Blade bolt 5. Blade stiffener Blades Use a file to sharpen the cutting edge at both ends of the blade (Figure 38). Maintain the original angle. The blade retains its balance if the same amount of material is removed from both cutting edges. 30 37 . G000552 . Figure 38 1. , Sharpen at original angle 7 Set the height-of-cut [3 inch (76 mm)]. lever to position D Carefully rotate the blade(s) side to side (Figure 40). Measure between the outside cutting edges and the flat surface (Figure 40). If both measurements are not within 3/16 inch (5 mm), an adjustment is required; continue with this procedure• Check the balance of the blade by putting it on a blade balancer (Figure 39)• If the blade stays in a horizontal position, the blade is balanced and can be used. If the blade is not balanced, file some metal off the end of the sail area only (Figure 38). Repeat this procedure until the blade is balanced. 1 Check the air pressure of all four tires• If needed, adjust to the recommended inflation; refer to Chec_ng the Tire Pressure in Drive System Maintenance, page 29. G000541 2 2 G000553 Figure 39 Blade Installing 2. the Balancer € Blades Figure 1. Install the blade onto the spindle shaft (Figure 37). 1. 2. Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. . . . Install the blade stiffener, the curved washer (cupped side toward the blade) and the blade bolt (Figure 37). . Torque the blade bolt to 35-65 ff-lb (47-88N-m). Leveling the Side-to-Side Mower from The mower blades must be level from side to side• Check the side-to-side level any time you install the mower or when you see an uneven cut on your lawn. . . € Park the machine on a level surface and disengage the blade control switch. Move the motion control levers to the brake position, stop the engine, remove the keB and wait for all moving parts to stop before leaving the operating position• 37 Blades side to side Outside cutting edges 3 40 3. Measure here Remove the hairpin cotter and washer from the leveling bracket (Figure 41). To level the blade(s), reposition the leveling bracket(s) in a different hole and install the washer and hairpin cotter• (Figure 41 and Figure 42). A front hole lowers the blade height and a rear hole raises its height• Adjust both sides as required. refer to Chec_ng the Tire Pressure in Drive System Maintenance, page 29. Check and adjust the side-to-side blade level if you have not checked the setting; refer to Leveling the Mower from Side-to-Side• , o &a I Measure the length of the rod extending out of the adjusting block on the sides of the chassis (Figure 43). If the rod length is not a 3/4 inch (19 ram), remove the hairpin cotter and washer from the end of the adjusting rod (Figure 43) and turn the rod until the 3/4 inch (19 ram) dimension is obtained. , Figure 41 42 inch leveler bracket shown I. 2. Hairpin cotter and washer Leveling bracket 3. 4. Front hole Rear hole Install the end of the rod into the hole in the mower mount and secure it vdth the washer , and hairpin cotter• G000544 I2 1! 2 G000543 3 4 Figure 42 38 inch leveler bracket shown I. 2. Hairpin cotter and washer Leveling bracket 3. 4. 3/4 inch Front hole Rear hole _jlV '_'_ (19mm ) Figure 43 38 inch leveler bracket shown 8. Check the front-to-rear blade slope; refer to Adjusting the Front-to-Rear Blade Slope• 1. 2. Adjusting the Blade Slope Leveling bracket Adjusting block 3. 4. Adjusting rod Hairpin cotter and washer Front-to-Rear Check the front-to-rear blade level aW time you install the mower. If the front of the mower is more than 5/16 inch (7•9 ram) lower than the rear of the mower, adjust the blade level using the following instructions: , Repeat steps 5 through 7 for the opposite side of the mower. , Set the height-of-cut at position D [3 inch (76 mm)] and carefully rotate the blades so they are facing front to rear (Figure 44)• 10. Measure from the tip of the front blade to the flat surface and the tip of the rear blade to the fiat surface (Figure 44). If the front blade tip is not 1/16-5/16 inch (1•6-7•9 ram) lower than the rear blade tip, adjust the front locMmts. 1. Park the machine on a level surface and disengage the blade control svdtch. 2. Move the motion control levers to the brake position, stop the engine, remove the ke5 and wait for all moving parts to stop before leaving the operating position• 3. Check the air pressure of all four tires• If needed, adjust to the recommended inflation; 32 32 level of the mower; refer to Leveling the Mower from Side-to-Side• G000545 U Removing . _3 . Blades front 2. Outside cutting to rear 3. Measure here edges . 11• To adjust the front-to-rear blade slope, remove the locMmts and then rotate the adjustment nuts in the front of the mower (Figure 45)• . 12. To raise the front of the mower, tighten the adjustment nuts• To lower the front of the mower, loosen the adjustment Park the machine on a level surface and disengage the blade control switch. Move the motion control levers to the brake position, stop the engine, remove the ke), and wait for all moving parts to stop before leaving the operating position. Figure 44 1. Mower Note: Before removing the mower, make a note for which holes are used in the leveling brackets (Figure 47)• 3 3 --_._ the lever to the lowest Lower the height-of-cut position. Remove the hairpin cotter and clevis pin from the front support rod on each side of the mower (Figure 46)• nuts• 13. After adjusting both adjustment nuts evenl3, check the front-to-rear slope again• Continue adjusting the nuts until the front blade tip is 1/16-5/16 inch (1•6-7•9 ram) lower than the rear blade tip (Figure 45). Note: After adjusting the adjustment nuts, make sure there is no slack in either support rod (Figure 46). Tighten either one to remove the slack (Figure 45). Figure 46 1. 2 2 G000546 Figure 45 Locknutand adjusting Front tire nut 3. 4. Adjustment Lock nut 2. Support rod Remove the hairpin cotter and washer from the adjusting rod (Figure 47) on each side of the mower. , 1. 2. Hairpin cotter and clevis pin Remove the hairpin cotter and washer at the mower leveling brackets (Figure 47) on each side of the mower. Note which hole the leveling bracket is mounted in for future installation. Slide the brackets off of the mounting nut 14. When the front-to-rear blade slope is correct, tighten the lock nuts and check the side-to-side 33 pin. 3 3 2 6 3 2 Q000548 Figure 38 inch leveler 1. Leveling bracket 2. Hairpin cotter and washer 7. Slide the mower mower 8. Note: Mower Inspecting 3. shown Adjusting rod 4 rearward belt from Slide the mower machine. 47 bracket to remove the engine the 7 pulle 7 out from underneath the 2 G000B40 Figure 48 Retain all parts for future installation. Belt the 1. 2. 3. 4. Maintenance Belts Check the belts for cracks, frayed edges, burn marks, or any other damage. Replace damaged belts. the Mower Engine pulley Belt cover Belt guide Idler pulley The spring is under tension when installed and can cause personal injury. Belt Squealing when the belt is rotating, blades when cutting grass, frayed belt edges, burn and cracks are signs of a worn mower belt. the mower belt if aW of these conditions evident. 5. 6. 7. 8. 5. Pull the idler pulley in the direction shown in Figure 48 and roll the belt off of the pulleys. Inspect all belts every 100 hours. Replacing Mower belt Idler arm Outside pulley Spring Be careful slipping marks, Replace are when removing the spring. 6. Route the new belt around the engine pulley and mower pulleys (Figure 48). 7. Pull the idler pulley in the direction shown in Figure 48 and route the belt onto the idler pulley (Figure 48). 1. Park the machine on a level surface and 8. Rotate the belt guide, on the idler arm, towards the pulley until it stops (Figure 48). disengage the blade control svdtch. 2. Move the motion control levers to the brake position, stop the engine, remove the ke5 and wait for all moving parts to stop before leaving the operating position. 9. Tighten the belt guide (Figure 48). 3. Set the height-of-cut 1. Park the machine on a level surface and 10. Install the belt covers over the outside spindles. Installing at A [1-1/2 inch (38 mm)]. 4. Remove the belt covers over the outside the Mower disengage the blade control switch. 2. Move the motion control levers to the brake position, stop the engine, remove the ke5 and spindles and loosen the belt guide (Figure 48). 34 wait for all moving parts to stop before the operating position. , Slide the mower 4. Lower under the height-of-cut leaving Slide rod through second grass deflector bracket and internal lock washer (Figure 49). the machine. , lever to the lowest the mower position. , , vdth a nut (3/8 inch) (Figure 49). Important: The grass deflector must be spring loaded in the down position. Lift the deflector up to test that it snaps to the full down position. Attach the adjusting rod to the machine with the washer and hairpin cotter (Figure 47) on each side of the mower. , Insert rod at front of grass deflector into short stand-off on deck• Secure rear end of rod into Slide the leveling brackets onto the mounting pins and secure them vdth the washers and hairpin cotters (Figure 47). 5 Attach the front support rods to the machine with the clevis pins and hairpin cotters (Figure 46). k_ / _ -_" >" Install the mower belt onto the engine pulley; refer to Replacing the Mower Belt. Replacing Deflector the Grass 1 G000549 Figure 49 1. 2. 3. 4. An uncovered discharge opening could allow the lawn mower to throw objects in the operator's or bystander's direction and result in serious injury. Also, contact with the blade could occur. Never install chute , 2. , , , 5. 6. 7. Nut, 3/8 inch Rubber O-ring Short stand-off Washing the Underside the Mower Locate items shown in Figure 49. of After each use, wash the underside of the mower to prevent grass buildup for improved mulch action and dipping dispersal. Remove the nut (3/8 inch) from the rod under the mower (Figure 49). 1. Park the machine on a level surface and Slide the rod out of the short stand-off, internal lock washer, spring, and grass deflector (Figure 49). Remove the damaged or worn grass deflector. disengage the blade control switch. 2. Move the motion control levers to the brake position, stop the engine, remove the ke5 and wait for all moving parts to stop before leaving the operating position. Replace the grass deflector and internal lock washer (Figure 49). end, through bracket Cleaning operate the lawn mower unless you a cover plate, a mulch plate, or a grass and catcher. Slide rod, straight deflector bracket. Grass deflector Grass deflector Spring Rod 3. Attach the hose coupling to the end of the mower washout fitting, and turn the water on high (Figure 50). the rear grass Place the spring on the rod, vdth end wires down, and bew
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